_____ hard she tries, she can hardly avoid making mistakes in her homework.
That light rail transit line(轻轨), ___in July 2009 and ___ in 2012, will be China’s longest light rail transit line in history.
Annie often tells her classmates ______ at the remote school in the mountain area and what she has done there as a volunteer.
Thelittlegirlshowednoanxietybeforethecompetition.Sheseemed_____foritprettywell.
—IgotanemailfromSusan, _____saidshewasgoingabroadforsightseeing. —Fantastic!That’swhatshehasbeendreamingof.
Remember the first time we ______ , Peterson? —— Of course, I ______ . We’ve been close friends ever since.